Aiphone installation manual Specifications, AI-900MS Master Station Interface Card, Accessories

15. SPECIFICATIONS

[AI-900MF Main Frame]

Power Source	20 V AC, 24 V DC
Current Consumption	5.5 A
Speech Path Configuration	Time sharing switch (T1 stage)
Serial port	Complies with the RS-232C Standard, D-sub connector (9-pin, female),
	2 ports
Installation Method	Rack- and wall-mountable
Other	Real time clock for time control
	Unit's presence/non-presence detection
	System programming data maintenance
	Power switch
Connection Terminal	Bus connector:	DIN connector (64-pin, female) x 9
	AI-PU200 connection terminal: 4-pin x 2 (2 AI-PU200s are connectable.)
	24 V DC input terminal:	4-pin (with grounding terminal)
Operating Temperature	0 – 40°C
Finish	Pre-coated steel plate, black, 30% gloss
Dimensions	420 (w) x 443.7 (h) x 288.3 (d) mm (excluding the rack mounting bracket)
Weight	12.7 kg

Note: The design and specifications are subject to change without notice for improvement.

• Accessories
Rack mounting bracket	2
Machine screw (M4 x 10)	6
Cable clip	20
4-pin dedicated connector	3
CR2032 battery	1
Floppy disk (PC setting software)	2

AI-900 operating instructions	1
AI-900 installation manual (this manual) ....	1
AI-900 setup software manual	1
Rack mounting screw	8
Rack mounting washer	8

[AI-900MS Master Station Interface Card]

Power Source	5 V DC, 24 V DC (supplied from the main frame)
Current Consumption	50 mA (5 V DC), 200 mA (24 V DC)
Supply Power	24 V DC, 80 mA
Number of Lines	2 lines
Conversation Recording Output	Audio signal: 0 dB*, unbalanced
	Control signal: Open collector output, withstand voltage: 24 V DC,
	control current: 20 mA
Connection Terminal	Main frame connection side:	DIN connector (64-pin, male)
	Line output:	4-pin x 2
	Recording audio/control output: 4-pin x 2
Weight	350 g

* 0 dB = 1 V

Note: The design and specifications are subject to change without notice for improvement.

• Accessories
4-pin dedicated connector	4
Ferrite clamp SFC-10	2

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